Results 151 to 160 of about 364,271 (240)

AVALIAÇÃO DA PESCA EXTRATIVA EM ALGUNS RIOS DO ESTADO DE SÃO PAULO, NO PERÍODO ENTRE 1994 E 1999

open access: yesBoletim do Instituto de Pesca, 2018
Através da coleta de dados mensais de captura foi realizado o acompanhamento da produção da pesca extrativa nos rios Paranapanema, Paraná, Grande, São José dos Dourados, Turvo e na Represa de Três Irmãos (rio Tietê), no perí­­odo de 1994 a 1999, e no ...
Harry VERMULM Jr   +4 more
doaj  

Flow Processes in a Diffluence‐Confluence Unit on a Large‐Shallow River Under Different Discharges

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Understanding the hydrodynamics of bifurcation and confluence zones is essential for effective river management. This study investigated the complex flow structure in a large diffluence‐confluence unit (width‐depth ratio >100) of the Middle Yangtze River, utilizing systematic field observations of three‐dimensional velocities under low to high
Meirong Zhou   +5 more
wiley   +1 more source

DINÂMICA TEMPORAL DE ECOSSISTEMAS AQUÁTICOS DA RESERVA PARTICULAR DO PATRIMÔNIO NATURAL FOZ DO RIO AGUAPEÍ/SP

open access: yesColloquium Exactarum, 2015
O monitoramento de variáveis limnológicas foi realizado durante um ciclo sazonal, em oito ambientes da Reserva Particular do Patrimônio Natural Foz do Rio Aguapeí/SP. Foram amostradas as variáveis oxigênio dissolvido, pH, condutividade elétrica, nitrato,
Renato Franco Rodrigues   +1 more
doaj  

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 more
wiley   +1 more source

‘Come on, Give Me the Pills Now’: A Narrative Analysis of Reproductive Agency in Self‐Managed Abortion in Argentina

open access: yesSociology of Health &Illness, Volume 48, Issue 4, May 2026.
ABSTRACT Recent discussions on self‐managed abortion highlight its potential to reduce risks and delays while supporting reproductive rights. This qualitative paper analyses the stories of 12 women who self‐managed their abortions in Argentina. In‐depth interviews were conducted in April and May 2024. Using a framework of reproductive agency, the paper
Mercedes Vila Ortiz   +7 more
wiley   +1 more source

‘Missing persons’: Ancient legacies of human–environment interaction in tropical natural properties inscribed under the 1972 World Heritage Convention

open access: yesArchaeometry, Volume 68, Issue S2, Page S9-S30, May 2026.
Abstract Cultural and natural values form the core of World Heritage designation. Properties displaying both values, however, comprise a fraction of inscriptions (currently c. 3%) to the World Heritage List. In 1992, when that fraction stood at c. 5%, adoption of the popular ‘cultural landscapes’ category of cultural heritage in 1992 was therefore ...
Ryan J. Rabett
wiley   +1 more source

GLP‐1 Receptor Agonists in Brazil: Landscape of Consumption, Safety and Regulation

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 4185-4193, May 2026.
ABSTRACT Background The escalating use of Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) is reshaping pharmaceutical consumption patterns and posing unprecedented challenges to healthcare systems worldwide. This study analyzes the landscape of GLP‐1 RA consumption, safety monitoring and regulatory oversight in Brazil.
Renato Lopes Hurtado   +3 more
wiley   +1 more source

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